The Gage Block Set, cataloged under National Stock Number 5210-01-491-7785, is classified within Federal Supply Class 5210 (Measuring Tools, Craftsmen's) of the Measuring Tools group. The manufacturer of record is L.s. Starrett Company (the) Div Tool Division. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5210-01-491-7785 |
| Primary Part Number | SC81 AAX |
| Item Name | Gage Block Set |
| FSC / FSG | 5210 / 52 — Measuring Tools, Craftsmen's |
| Manufacturer | L.s. Starrett Company (the) Div Tool Division |
| Status | ACTIVE |
| Component Quantity | 81 |
| Document Type | MFR CATALOG |
| Accessory Identifying Number | SA25A IN CROBLOX AND STEEL CATALOG NO. |
| Component Document Page Number | 541 |
| Document Identification | NUMBER 29 AND BULLETINS 45/46 |
| Supplementary Features | SQUARE GAGE BLOCK SET WITH ACCESSORIES |
| Component Document Origin | INDUSTRIAL |
| Document Source | 57163 |
| Furnished Items | ACCESSORIES-CROBLOX |
| Special Markings | IF REQUIRED,ETCHED SERIAL NUMBERSUP TO 6 DIGITS WILL BE PROVIDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SC81 AAX PRIMARY | L.s. Starrett Company (the) Div Tool Division (USA) |
NSN 5210-01-491-7785 is a Gage Block Set, manufactured by L.s. Starrett Company (the) Div Tool Division, classified under FSC 5210, Measuring Tools, Craftsmen's. Status: active.
NSN 5210-01-491-7785 has 1 manufacturer part number on file: SC81 AAX (L.s. Starrett Company (the) Div Tool Division).
Key specifications for SC81 AAX: Component Quantity: 81; Document Type: MFR CATALOG; Accessory Identifying Number: SA25A IN CROBLOX AND STEEL CATALOG NO.; Component Document Page Number: 541. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.